Product Summary

The SD1446 is a 12.5 V Class C epitaxial silicon NPN planar transistor designed primarily for land mobile transmitter applications. The SD1446 utilizes emitter ballasting and is extremely stable and capable of withstanding high VSWR under operating conditions.

Parametrics

SD1446 absolute maximum ratings: (1)VCBO Collector-Base Voltage: 36 V; (2)VCEO Collector-Emitter Voltage: 18 V; (3)VEBO Emitter-Base Voltage: 3.5 V; (4)IC Device Current: 12.0 A; (5)PDISS Power Dissipation: 183 W; (6)TJ Junction Temperature: +200℃; (7)TSTG Storage Temperature: - 65℃ to +150℃.

Features

SD1446 features: (1)50 MHz; (2)12.5 Volts; (3)Efficiency 55%; (4)Common emitter; (5)Gold metallization; (6)POUT = 70 W MIN. with 10 dB gain.

Diagrams

SD1446 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SD1446
SD1446

Advanced Semiconductor, Inc.

Transistors RF Bipolar Power RF Transistor

Data Sheet

0-1: $43.20
1-10: $36.00
10-25: $32.40
25-50: $28.80
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SD1407
SD1407

Advanced Semiconductor, Inc.

Transistors RF Bipolar Power RF Transistor

Data Sheet

0-1: $39.60
1-10: $33.00
10-25: $29.70
25-50: $26.40
SD1407-16
SD1407-16

STMicroelectronics

Transistors Bipolar (BJT) NPN 28.0V 30MHz

Data Sheet

Negotiable 
SD1410-001
SD1410-001

Honeywell

Photodetector Transistors INFRARED SENSORS

Data Sheet

0-1: $1.87
1-25: $1.78
25-50: $1.69
50-100: $1.61
SD1410-001L
SD1410-001L

Honeywell

Photodetector Transistors INFRARED SENSORS

Data Sheet

0-1: $3.42
1-10: $2.95
10-100: $2.80
100-250: $2.67
SD1410-002
SD1410-002

Honeywell

Photodetector Transistors Infrared Sensors

Data Sheet

0-1: $4.19
1-25: $3.83
25-50: $3.59
50-100: $3.43
SD1410-004
SD1410-004

Honeywell

Photodetector Transistors Silicon Photodarlington

Data Sheet

0-1: $2.33
1-10: $2.02
10-100: $1.63
100-500: $1.48